JPS4930591B1 - - Google Patents

Info

Publication number
JPS4930591B1
JPS4930591B1 JP45019174A JP1917470A JPS4930591B1 JP S4930591 B1 JPS4930591 B1 JP S4930591B1 JP 45019174 A JP45019174 A JP 45019174A JP 1917470 A JP1917470 A JP 1917470A JP S4930591 B1 JPS4930591 B1 JP S4930591B1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP45019174A
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP45019174A priority Critical patent/JPS4930591B1/ja
Priority to US00118671*[A priority patent/US3716852A/en
Publication of JPS4930591B1 publication Critical patent/JPS4930591B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H04L25/4919—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using balanced multilevel codes

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
JP45019174A 1970-03-05 1970-03-05 Pending JPS4930591B1 (xx)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP45019174A JPS4930591B1 (xx) 1970-03-05 1970-03-05
US00118671*[A US3716852A (en) 1970-03-05 1972-02-25 Code conversion circuit for a two-level to multi-level code converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45019174A JPS4930591B1 (xx) 1970-03-05 1970-03-05

Publications (1)

Publication Number Publication Date
JPS4930591B1 true JPS4930591B1 (xx) 1974-08-14

Family

ID=11991974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45019174A Pending JPS4930591B1 (xx) 1970-03-05 1970-03-05

Country Status (2)

Country Link
US (1) US3716852A (xx)
JP (1) JPS4930591B1 (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988676A (en) * 1971-05-17 1976-10-26 Milgo Electronic Corporation Coding and decoding system with multi-level format
US7420841B2 (en) * 2006-08-30 2008-09-02 Qimonda Ag Memory device and method for transforming between non-power-of-2 levels of multilevel memory cells and 2-level data bits
JP5052256B2 (ja) * 2006-08-30 2012-10-17 パナソニック株式会社 データ通信装置及びデータ通信方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030614A (en) * 1959-09-03 1962-04-17 Space General Corp Telemetry system
US3214749A (en) * 1959-11-23 1965-10-26 Bell Telephone Labor Inc Three-level binary code transmission
NL272025A (xx) * 1960-12-19
GB1069930A (en) * 1964-10-16 1967-05-24 Ibm Improvements in or relating to data transmission systems
US3394224A (en) * 1965-08-02 1968-07-23 Bell Telephone Labor Inc Digital information multiplexing system with synchronizing means
US3518662A (en) * 1965-09-27 1970-06-30 Kokusai Denshin Denwa Co Ltd Digital transmission system using a multilevel pulse signal

Also Published As

Publication number Publication date
US3716852A (en) 1973-02-13

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